Within Guernsey Reservoir State Park, Lower Spotted Tail provides an established camping option with accommodations for RVs up to 40 feet. The state-managed campground charges $10 per night and allows both campfires and pets. Standard amenities include picnic tables, and the facility meets ADA accessibility requirements.
Campers can make reservations in advance to secure their preferred dates. The campground sits close to Sitting Bull — Guernsey State Park and other park camping areas. Book ahead during peak season to guarantee availability at this budget-friendly base camp.
Description
Lower Spotted Trail
Warning 3 Alerts are In Effect
There are 3 alerts for this campground. Camp safely!
Warning 3 Alerts are In Effect
There are 3 alerts for this campground. Camp safely!
A harmful cyanobacteria bloom (HCB) recreational use BLOOM ADVISORY has been issued for GUERNSEY RESERVOIR as of 6/19/26. Go to deq.wyoming.gov for more info. Avoid contact with water in the vicinity of the bloom If people, pets, or livestock come into contact with a bloom, rinse off with clean water as soon as possible and contact a doctor or veterinarian.
As of 3/23/26, a fire restriction is in effect. Wood fires are not permitted at all. Propane and gas grills are permitted. Charcoal grills must be equipped with a lid. Check each park's Facebook page for more info!
All boat ramps are unavailable because the summer season has ended. Water systems will be closed on September 30th for the winter. Fish Canyon water is closed as of 9/1/26 due to repairs.
RV Road Trip Guides
Map & DirectionsLower Spotted Tail is located in Wyoming near Hartville
Address
2187 Lake Side Drive
Guernsey, WY 82214
Coordinates
42.30055278 N
104.764 W
Access
Features
For Campers
- ADA Access
- Picnic Table
- Reservable
- Pets
- Fires


